1077456 has 20 divisors (see below), whose sum is σ = 2783552. Its totient is φ = 359136.

The previous prime is 1077449. The next prime is 1077457. The reversal of 1077456 is 6547701.

It is a happy number.

It is a super-2 number, since 2×1077456² = 2321822863872, which contains 22 as substring.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1077457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11176 + ... + 11271.

2^1077456 is an apocalyptic number.

1077456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1077456 is an abundant number, since it is smaller than the sum of its proper divisors (1706096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1077456 is a wasteful number, since it uses less digits than its factorization.

1077456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22458 (or 22452 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 1077456 is about 1038.0057803307. The cubic root of 1077456 is about 102.5179345972.

The spelling of 1077456 in words is "one million, seventy-seven thousand, four hundred fifty-six".